Blade Type - Air Balance

Pin-Lock

Zero slippage rotation. Pin-lock blades have a unique interlocking design that keeps the blade locked to the axle. These blades provide peace of mind for your adjustable blade units.

Pin-lock blades are available for control dampers and adjustable louvers.

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A85

6.5" Deep Aluminum Pin-Lock Control Damper with Transition

A85

Maximum Velocity (FPM): 2000 fpm
Max Static Pressure: 4 .in w.g. @ 1000 fpm
Pressure Drop: .012 in. w.g. @ 1000 fpm

Material Options: Extruded Aluminum, or Extruded Aluminum 6063 Alloy
Blade Type: Pin-Lock
Blade Action: Parallel / Opposed
Frame Shape: Round
Pressure Drop: .012 in. w.g. @ 1000 fpm
Maximum Velocity (FPM): 2000 fpm (FPM)

A455A

4" Deep Non-Drainable Pin-Lock Blade Adjustable Louver

A455A

Free Area %: 43%
Pressure Drop: .16 in. w.g. @ 1000 fpm
Water Penetration (fpm): 1044 (fpm)

Material Options: Extruded Aluminum, or Extruded Aluminum 6063 Alloy
Blade Type: Pin-Lock
Pressure Drop: .16 in. w.g. @ 1000 fpm
Water Penetration (fpm): 1044 (fpm)(FPM)

A444M

4" Deep Pin-Lock Blade Adjustable Louver With Concealed Actuator

A444M

Material Options: Extruded Aluminum, or Extruded Aluminum 6063 Alloy
Blade Type: Pin-Lock

A488A

6" Deep Non-Drainable Pin-Lock Blade Adjustable Louver

A488A

Free Area %: 67%
Pressure Drop: .14 in. w.g. @ 1000 fpm
Water Penetration (fpm): 681 (fpm)

Material Options: Extruded Aluminum, or Extruded Aluminum 6063 Alloy
Blade Type: Pin-Lock
Pressure Drop: .14 in. w.g. @ 1000 fpm
Water Penetration (fpm): 681 (fpm)(FPM)

A44470M

6" Deep Pin-Lock Blade Adjustable Louver With Concealed Actuator

A44470M

Material Options: Extruded Aluminum 6063 Alloy
Blade Type: Pin-Lock